Exactly no fraud duhhttps://www.factcheck.org/2020/11/bogus-theory-claims-supercomputer-switched-votes-in-election/ 11-13-20
In the video, vote totals for Pennsylvania displayed on screen by CNN can be seen going up for Biden by 19,958 as they go down for Trump by that same amount.
But the error was actually a simple mistake by a research firm that gathers results data for CNN and others; it wasn’t a change in the reporting by election officials. (It’s worth noting, though, that those vote tallies are unofficial tallies, not final, official results.) The mistake was corrected about an hour later.